Bissell PowerForce Helix Bagless Upright Vacuum vs Shark NV501 Rotator Professional Lift-Away Upright
Updated August 2026 — Shark NV501 Rotator Professional Lift-Away Upright leads on accessories and maneuverability.
The Bissell PowerForce Helix is a budget-friendly option for basic cleaning, while the Shark NV501 offers advanced features for superior performance.
Why Bissell PowerForce Helix Bagless Upright Vacuum is better
Price
Bissell is significantly cheaper at $99.99.
Weight
Bissell is lightweight and easy to maneuver.
Maintenance
Bissell has an easy-to-empty dirt tank.
Why Shark NV501 Rotator Professional Lift-Away Upright is better
Filtration
Shark includes a HEPA filter for allergen capture.
Versatility
Shark has a Lift-Away function for portable cleaning.
Tools
Shark comes with multiple cleaning accessories.
Overall score
Specifications
| Spec | Bissell PowerForce Helix Bagless Upright Vacuum | Shark NV501 Rotator Professional Lift-Away Upright |
|---|---|---|
| Brand | Bissell | Shark |
| Model | 2191U | NV501 |
| Type | Bagless | Bagless |
| HEPA Filter | No | Yes |
| Lift-Away | No | Yes |
| Sales Rank | 204096 | 1866 |
Dimension comparison
Overview of the Bissell PowerForce Helix and Shark NV501
The Bissell PowerForce Helix and the Shark NV501 offer distinct cleaning experiences for different household needs. The Bissell PowerForce Helix is priced at $99.99, making it about 50% cheaper than the Shark NV501, which retails for $199.99. While both vacuums are designed for efficient cleaning, their features and functionalities cater to varying preferences and requirements.
Cleaning Performance
When it comes to cleaning performance, the Shark NV501 stands out with its advanced features. It includes a HEPA filter and Anti-Allergen Complete Seal Technology, ensuring that dust and allergens are effectively trapped inside the vacuum. This is particularly beneficial for allergy sufferers. On the other hand, the Bissell PowerForce Helix utilizes a multi-cyclonic suction system, which maintains strong suction while picking up dirt and debris. While both vacuums are effective, the HEPA filter in the Shark model provides an extra layer of filtration that can be crucial for maintaining a clean indoor environment.
Design and Usability
The design and usability aspects of these vacuums vary significantly. The Bissell PowerForce Helix features a lightweight and compact design, making it easy to maneuver and store. In contrast, the Shark NV501 offers a 2-in-1 Lift-Away functionality, allowing users to detach the pod for portable cleaning. This feature enhances its usability for cleaning under furniture or in hard-to-reach areas. The Shark's advanced swivel steering also allows for easy navigation around tight spaces and furniture, making it a more versatile option for various cleaning scenarios.
Accessories and Tools
In terms of accessories, the Shark NV501 comes equipped with a wide upholstery tool, dusting brush, and crevice tool, enhancing its capability to handle different cleaning tasks. This comprehensive set of tools allows for efficient cleaning on various surfaces, from upholstery to delicate areas. The Bissell PowerForce Helix, while lacking some of these additional tools, includes an integrated stretch hose for above-floor cleaning, making it suitable for stairs and elevated surfaces. However, the Shark's additional tools may make it a better choice for users needing extensive cleaning versatility.
Storage and Maintenance
The Bissell PowerForce Helix has an easy-to-empty dirt tank, which simplifies maintenance and eliminates the need for replacement bags. This makes it a low-maintenance option for users. In contrast, the Shark NV501 also features a bagless design, but with its more complex filtration system, it may require more regular cleaning and maintenance to keep the HEPA filter functioning optimally. While both vacuums are designed for convenience, the Bissell might appeal more to those looking for straightforward upkeep.
Price and Value
In terms of value, the Bissell PowerForce Helix is an attractive option at $99.99, especially for budget-conscious consumers. It offers decent performance with its multi-cyclonic system and bagless design. However, the Shark NV501, priced at $199.99, provides advanced features such as a HEPA filter and additional cleaning tools, which may justify the higher cost for users seeking superior performance and versatility. This price difference reflects about a 100% increase for the Shark model, which may be worthwhile for those prioritizing comprehensive cleaning capabilities.
Customer Feedback and Popularity
The Shark NV501 has a sales rank of 1866, indicating a higher level of popularity compared to the Bissell PowerForce Helix, which has a sales rank of 204096. This suggests that more consumers gravitate towards the Shark model, possibly due to its advanced features and versatility. Customer feedback often highlights the effectiveness of the Shark's cleaning performance and the convenience of its Lift-Away functionality, contributing to its positive reception in the market.
Which should you buy?
Ultimately, the decision between the Bissell PowerForce Helix and the Shark NV501 boils down to individual cleaning needs and budget. If you're looking for a cost-effective vacuum that performs well for routine cleaning tasks, the Bissell PowerForce Helix is a solid choice at $99.99. However, if you require a vacuum that excels in allergen filtration and offers greater versatility with additional tools, the Shark NV501, despite its higher price of $199.99, may be the better investment. Each vacuum has its strengths, so consider what features matter most to you before making a purchase.

